JSG · ENGINEERED PRODUCTS
JSG02AB/VB 6V/12V/24V Brushless Air & Vacuum Pump
Options to discuss with our team
- Function
- Pressure, Vacuum
- Voltage
- 6V, 12V, 24V
Compact brushless diaphragm pump for OEM gas delivery, auxiliary suction and instrument testing. The JSG02AB/VB series offers pressure or vacuum versions, separate 6V/12V/24V configurations and a compact square pump head with top air ports.
- Series flow range: 1–3 L/min across available configurations.
- Pressure options: 0.5–1.5 bar with JSG02AB builds.
- Vacuum options: −30 to −60 kPa with JSG02VB builds.
- Compact body: approx. 53 × 40 × 24.3 mm; approx. 73 g.
- OEM integration: optional check valve, silicone mount and air filter.
Pressure & Vacuum Options
JSG02AB – Pressure Type
For compact gas-delivery circuits, nebulizer air paths and low-flow positive-pressure modules.
JSG02VB – Vacuum Type
For auxiliary suction, air removal, small-chamber evacuation and gas-path leak-test fixtures.
Select the function and rated voltage required by your equipment. Flow and pressure or vacuum ranges cover different configurations; confirm the required working point before ordering.
Specifications
| Pressure Model | JSG02AB (manufacturer reference: BD-02AB) |
| Vacuum Model | JSG02VB (manufacturer reference: BD-02VB) |
| Pump Type | Brushless DC diaphragm air / vacuum pump |
| Rated Voltage Options | 6V / 12V / 24V DC; select one rated voltage |
| Series Flow Range | 1–3 L/min, depending on configuration |
| Pressure Range | 0.5–1.5 bar, pressure version |
| Vacuum Range | −30 to −60 kPa, vacuum version |
| Published Power Range | 2–3 W |
| Published Noise Range | 48–60 dB; confirm test conditions |
| Service Life Reference | Approx. 3,000 hours; confirm load and duty cycle |
| Approx. Dimensions | 53 × 40 × 24.3 mm |
| Approx. Weight | 73 g |
| Media | Air / compatible clean gas |
| Wetted Material Options | EPDM / FKM; confirm the selected diaphragm and valve configuration |
| Optional Accessories | Check valve, silicone shock bracket and air filter |
Dimensions and Installation

Reserve space for the wire outlet, top ports, tubing bends and optional accessories. Check mounting clearance and vibration isolation with the complete drawing before designing the enclosure.
Typical Applications
Nebulizer gas paths, auxiliary suction modules, portable instruments, gas-sampling systems and compact gas-path testing or leak-test equipment.
Important Note
For air and confirmed compatible gases. Not for liquid transfer. Review diaphragm, valve and seal materials if moisture, oil vapor or chemical vapor may enter the pump.
Free flow, maximum pressure and maximum vacuum are separate operating points. Filters, valves, tubing, chamber leakage and supply voltage affect installed performance. Validate working flow, startup, current, noise, temperature rise and duty cycle in the complete device before approving production.
Package Includes
1 × Selected JSG02AB or JSG02VB Pump
Select pressure or vacuum and 6V, 12V or 24V. Tubing, check valves, filters, silicone mounts and power supply are not included unless agreed separately.
Technical Information
View Full Technical Specifications →
For samples, bulk orders or OEM review, send your working flow, pressure or vacuum, gas, voltage, duty cycle and quantity to admin@dc-pump.com.
Related Pump Categories
SAMPLES · OEM · ODM
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Send us your application, target working point and estimated quantity. Our team can help you review the options.